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ATtiny43U-S
8MHz, 4kB Flash, 256B SRAM, 64B EEPROM, SOIC-20
Schematic Symbol
Pin Configuration (20 pins)
| Pin | Name | Type |
|---|---|---|
| 1 | PB0 | bidirectional |
| 2 | PB1 | bidirectional |
| 3 | PB2 | bidirectional |
| 4 | PB3 | bidirectional |
| 5 | PB4 | bidirectional |
| 6 | PB5 | bidirectional |
| 7 | PB6 | bidirectional |
| 8 | PB7 | bidirectional |
| 9 | VCC | power_in |
| 10 | GND | power_in |
| 11 | LSW | passive |
| 12 | VBAT | power_in |
| 13 | PA0 | bidirectional |
| 14 | PA1 | bidirectional |
| 15 | PA2 | bidirectional |
| 16 | PA3 | bidirectional |
| 17 | PA4 | bidirectional |
| 18 | PA5 | bidirectional |
| 19 | PA6 | bidirectional |
| 20 | ~{RESET}/PA7 | bidirectional |
Footprint
ConfirmedPackage_SO/SOIC-20W_7.5x12.8mm_P1.27mm
Pad Layout
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20
Pads (20)
| Number | Type |
|---|---|
| 1 | smd |
| 2 | smd |
| 3 | smd |
| 4 | smd |
| 5 | smd |
| 6 | smd |
| 7 | smd |
| 8 | smd |
| 9 | smd |
| 10 | smd |
| 11 | smd |
| 12 | smd |
| 13 | smd |
| 14 | smd |
| 15 | smd |
| 16 | smd |
| 17 | smd |
| 18 | smd |
| 19 | smd |
| 20 | smd |